cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A088313 Number of "sets of lists" (cf. A000262) with an odd number of lists.

Table of values

n a(n)
0 0
1 1
2 2
3 7
4 36
5 241
6 1950
7 18271
8 193256
9 2270017
10 29272410
11 410815351
12 6231230412
13 101560835377
14 1769925341366
15 32838929702671
16 646218442877520
17 13441862819232001
18 294656673023216946
19 6788407001443004647
20 163962850573039534580
21 4142654439686285737201

List of values

[0, 1, 2, 7, 36, 241, 1950, 18271, 193256, 2270017, 29272410, 410815351, 6231230412, 101560835377, 1769925341366, 32838929702671, 646218442877520, 13441862819232001, 294656673023216946, 6788407001443004647, 163962850573039534580, 4142654439686285737201]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.